2 years

“The reason we were attacked, the reason these people are dead, these people are missing and dead, and they weren’t doing anything wrong, they were living their lives, they were going to work, they were traveling, they were doing what they normally do. As I understand it (and my understanding of this is vague at best), another smaller group of people stole some airplanes and crashed them into buildings. And we’re told that they were zealots, fueled by religious fervor… religious fervor. And if you live to be a thousand years old, will that make any sense to you?”
David Letterman – 9/17/01

I still don’t understand it, Dave.